Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

This May 26, 2010 US Air Force file photo shows a B-52 Stratofortress during testing of the X-51A WaveRider.
This May 26, 2010 US Air Force file photo shows a B-52 Stratofortress during testing of the X-51A WaveRider.

    JUST WATCHED

    U.S. defies China's newly claimed airspace

MUST WATCH

U.S. defies China's newly claimed airspace

U.S. B-52s flew into China's newly claimed air defense zone without identifying themselves. CNN's Barbara Starr reports.

U.S. defies China's newly claimed airspace

U.S. B-52s flew into China's newly claimed air defense zone without identifying themselves. CNN's Barbara Starr reports.